Feature
1. for SMD rotating water lamp, for SMD component welding practice board
2. Skill training, practical training kits, welding DIY, in order to improve the welding skills of electronics majors electronics enthusiasts
3. Referring to the packaging type of for SMD components in the electronic product assembly debugging skills competition, this for SMD welding practice board is specially designed to improve the welding level speed.
4. for international standard plate, all pads are tin-plated, high-strength fire-proof anti-fall material, which can be disassembled assembled repeatedly.
5. The design of the PCB board is reasonable, the commonly used for SMD components are used.
Specification
1. Board size: 90*60MM
2. Board thickness: 1.6mm
3. Board material: for international standard board, all pads are tin-plated, high-strength fireproof anti-fall material, which can be disassembled repeatedly.
4. The design of the PCB board is reasonable, the commonly used for SMD components are used.
5. The 3 columns of components on the left right are used to practice welding, each column has a test point.
. The circular circuit in the middle is a running water lamp circuit, which is composed of CD4017, NE555, and light-emitting diodes. It can work after the welding is correct.
7. The back of the circuit is also used, and there is a ruler, which is convenient for measuring components. There are PCB wire examples, which are convenient for PCB design and use.
8. The working voltage of the circuit is 3~12V
9. Number of components: 125; number of soldering joints: 274; length of solder used: 35CM (diameter: 0.6mm); sample welding time: 35 minutes
Packing list:
1 set (125 pcs)*Component Soldering Set
No-delivery refund
